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676103393 = 77110113469
BaseRepresentation
bin101000010011001…
…000010011100001
31202010012121111102
4220103020103201
52341040302033
6151031124145
722516532630
oct5023102341
91663177442
10676103393
11317708539
1216a513655
13aa0c34a4
1465b17517
153e551de8
hex284c84e1

676103393 has 16 divisors (see below), whose sum is σ = 791389440. Its totient is φ = 565656000.

The previous prime is 676103381. The next prime is 676103401. The reversal of 676103393 is 393301676.

It is a happy number.

It is not a de Polignac number, because 676103393 - 222 = 671909089 is a prime.

It is a super-2 number, since 2×6761033932 = 914231596052224898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (676103293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43463 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (49461840).

Almost surely, 2676103393 is an apocalyptic number.

It is an amenable number.

676103393 is a deficient number, since it is larger than the sum of its proper divisors (115286047).

676103393 is a wasteful number, since it uses less digits than its factorization.

676103393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 676103393 is about 26001.9882509011. The cubic root of 676103393 is about 877.6830376584.

The spelling of 676103393 in words is "six hundred seventy-six million, one hundred three thousand, three hundred ninety-three".

Divisors: 1 7 71 101 497 707 7171 13469 50197 94283 956299 1360369 6694093 9522583 96586199 676103393